2,576 recorded events, 1970–2026, from 16 city data systems. The city's paper trail here is mostly 1,058 DOB permits, 932 DOB job filings, 199 311 service requests.
Full record, year by year Support this site
4 heat or hot-water complaints in the last three years (winter 2024–25: 3 · winter 2025–26: 1). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
45 service requests in the last three years. Most common: For Hire Vehicle Complaint (8) · Blocked Driveway (5) · Non (4) · Illegal Parking (4) · Homeless Person Assistance (4) · Sidewalk Condition (3).
$201,730,781 in permitted construction work filed since 2016 (329 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $298,888,900 | $134,500,000 |
| 2026 | $303,224,000 | $136,450,800 |
| 2027 | $307,701,000 | $138,465,450 |
The city's market estimate has risen 3% between tax years 2025 and 2027.
| Energy grade (LL33) | B — ENERGY STAR score 75/100 (2022 disclosure cycle) |
| Facade (Local Law 11) | SAFE (cycle 9) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| 16th Floor Cafe | Other | A | — |
| Chipotle Mexican Grill | Tex-Mex | A | — |
| Flik International CORP (Mutual of America) | American | A | — |
| Lobby Coffee Bar | Coffee/Tea | A | — |
| Sushi Ann | Japanese | A | — |
| The Little Beet | American | A | — |
Report to 311: Food poisoning · Food safety complaint
6 restaurants · 0 with mice evidence · See them on the Mice Map
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
1 street-flooding or sewer-backup complaints at this address since 2012 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 51 St — 6 E F · 600 ft straight-line (about a 3-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: E 50 St / Madison Av — M50 · 350 ft |
| Citi Bike | E 50 St & Park Ave · 150 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International Middle: J.H.S. 104 Simon Baruch. Confirm with the DOE's school search. |
Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
320 Park Avenue
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
45 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.
Most recent mortgage recorded against this lot: $500,000 on 1991-07-17 (lender: First Ntl Bk Chicago). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-01-07 | RPTT $506,250,000 — from MUTUAL OF AMERICA REAL ESTATE HOLDINGS L to 320 PARK AVENUE ASSOCIATES LLC | $506,250,000 | |
| 2020-05-13 | Deed $33,072,265 — from MIDTOWN TRACKAGE VENTURES LLC to METROPOLITAN TRANSPORTATION AUTHORITY | $33,072,265 | |
| 2020-03-04 | Deed $33,072,265 — from MIDTOWN TRACKAGE VENTURES LLC to METROPOLITAN TRANSPORTATION AUTHORITY | $33,072,265 | |
| 2020-02-28 | Sold for $33,072,265 | $33,072,265 | $16,536,133 |
| 2018-01-02 | RPTT $28,050,000 — from LEVEL 3 COMMUNICATIONS LLC to CENTURY LINK INC. | $28,050,000 | |
| 2009-01-30 | RPTT $48,016,000 — from MERRILL LYNCH & CO., INC to BANK OF AMERICA CORPORATION | $48,016,000 | |
| 2008-07-09 | RPTT $1,102,500,000 — from THE BEAR STEARNS COMPANIES INC., AND SUB to JPMORGAN CHASE & CO. | $1,102,500,000 | |
| 2007-01-17 | RPTT $15,792,259 — from MCI, INC, ON BEHALF OF ITS FORMER SHAREH; SHAREHOLDERS OF MCI INC.; MCI, INC., ON BEHALF O to ELI ACQUISITION LLC; ELI ACQUISITION LLC | $15,792,259 | |
| 2007-01-17 | RPTT $15,792,259 — from MCI, INC, ON BEHALF OF ITS FORMER SHAREH; SHAREHOLDERS OF MCI INC.; MCI, INC., ON BEHALF O to ELI ACQUISITION LLC; ELI ACQUISITION LLC | $15,792,259 | |
| 1991-07-17 | Mortgage $500,000 — from OLYMPIA & YORK 55 FKA; OLYMPIA & YORK 320 ETC to FIRST NTL BK CHICAGO | $500,000 | |
| 1991-04-19 | Mortgage $1,500,000 — from OLYMPIA& YORK 55 ETCFKA; OLYMPIA & YORK 320 ETC to FIRST NATNL BK CHICAGO | $1,500,000 | |
| 1991-01-22 | Mortgage $1,500,000 — from OLYMPIA & YORK ETC FKA; OLYMPIA & YORK 320 ETC; OLYMPIA & YORK 320 PK CO to FIRST NATL BK CHICAGO | $1,500,000 | |
| 1990-10-22 | Mortgage $1,500,000 — from OLYMPIA & YORK 320 ETC; OLYMPIA & YORK 55 FKA to FIRST NATL BK CHICAGO | $1,500,000 | |
| 1990-07-23 | Mortgage $1,500,000 — from OLYMPIA&YORK 55 ETCFKA; OLYMPIA & YORK 320 ETC; OLYMPIA & YORK 320 PK CO to FIRST NATNL BK CHICAGO | $1,500,000 | |
| 1990-04-23 | Mortgage $1,500,000 — from OLYMPIA&YORK 55 LEASE CO; OLYMPIA&YORK 320 GOTCO to FIRST NATIONAL BK ETC | $1,500,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 95 | 19 | 11 | 0 | 5 | 130 |
| 2018 | 44 | 11 | 13 | 1 | 5 | 74 |
| 2019 | 56 | 17 | 12 | 0 | 3 | 88 |
| 2020 | 51 | 2 | 7 | 3 | 2 | 65 |
| 2021 | 75 | 0 | 10 | 4 | 2 | 91 |
| 2022 | 78 | 0 | 18 | 0 | 2 | 98 |
| 2023 | 71 | 0 | 18 | 0 | 11 | 100 |
| 2024 | 59 | 1 | 8 | 0 | 5 | 73 |
| 2025 | 83 | 1 | 19 | 1 | 3 | 107 |
| 2026 | 62 | 0 | 17 | 0 | 5 | 84 |
Every one of the 2,576 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).
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